Go for a white long sleeve shirt and light blue chinos for standout menswear style. Why not add derby shoes to this getup for a hint of refinement? As you're moving from your 20s to your 30s, you probably want to start dressing like a grown man. In this case, inspiration like this comes in handy.
This casual pairing of a navy cardigan and light blue chinos is a safe option when you need to look casual and cool in a flash. Introduce derby shoes to your outfit for an extra dose of style. If you're often not sure how to dress as a 20-something gent, this combination is a great example.